09/12/2026 updated

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100 % available

Senior Software Quality Assurance Engineer | Test Automation & CI/CD | AI testing

Malaga, Spain
Only remote
Master's Degree in Electronics
Malaga, Spain
Only remote
Master's Degree in Electronics

Profile attachments

Resume_Sergii_Stupkin.pdf

About me

I'm a Sr. QA Engineer with 9+ years of experience designing automation frameworks, building CI/CD pipelines, maintaining testing infrastructure, investigating customer-reported issues, supporting software releases, and improving software quality across enterprise banking and cybersecurity products.

Test AutomationAutomated Testing FrameworkC Sharp (Programming Language)Software QualityGitHubFortifySeleniumSoftware Quality Assurance (SQA)Software Quality Management (Software Quality)Test ManagementWebinspectAzure AutomationTestingTest-Driven Development (TDD)Test ScriptsGitLabSpecflowDeployment AutomationCucumber (Software)JenkinsVMware
Test Automation
Expertise in designing and building test automation frameworks from scratch using Selenium, Page Object Model, SpecFlow, Protractor, WinAppDriver, and Cucumber for web and desktop applications across banking and cybersecurity platforms.

CI/CD Pipeline Engineering
Hands-on experience establishing and maintaining CI/CD pipelines using Azure DevOps, Jenkins, TFS, Harness, JFrog, GitHub, and GitLab, including daily build, deployment, and automated regression testing workflows.

Security & Code Quality Testing
Practical application of security and code-quality scanning tools including Fortify SCA, WebInspect, Sonatype NexusIQ, and SonarQube, with experience analyzing scan results and collaborating with developers to resolve security vulnerabilities.

Programming Languages
Proficiency in C#, Java, SQL, PowerShell, VBScript, and Gherkin for developing automation scripts, test frameworks, and database-level validations.

API & Performance Testing
Experience conducting API testing with Postman and SOAPUI, and performance/load testing with JMeter to validate platform stability under concurrent traffic.

Test Management
Skilled use of test management tools including JIRA, TFS, Azure DevOps, ALM Octane, and Zephyr for tracking, triaging, and reporting software defects and test results.

AI-Assisted Development
Utilization of AI-assisted development tools such as Microsoft Copilot and ChatGPT to improve productivity when developing automation scripts and troubleshooting test failures.

Virtual Environment Management
Setup and maintenance of virtual test environments using VMware and vSphere, supporting parallel manual and automated testing across Linux and Windows environments.

Agile & Release Governance
Experience working within Agile Scrum frameworks, delivering daily test and deployment status reporting, mentoring teammates, and partnering with development leads on risk management and compliance reviews ahead of major releases.

Experience

Professional experience5 - 10 years
Freelancer since2026

Languages

EnglishFluentPolishFluentRussianNative speakerUkrainianNative speaker

Project history

Lead Quality Assurance Engineer

OpenText Corporation - CyberSecurity R&D, Fortify Static Code Analyzer (SCA)
Led test planning and execution for new and existing C#/.NET features on a static code analysis cybersecurity product. Investigated customer-reported issues, designed functional, regression, and performance test suites, built and maintained automation manifests, configured Jenkins-based execution pipelines, managed virtual test environments, tracked defects in ALM Octane, and used AI-assisted tools to improve productivity.

Quality Assurance Automation Test Engineer

Fiserv Solutions LLC - Weiland Banking Solution (Account Analysis)
Designed and built test automation frameworks from scratch using Selenium, Page Object Model, SpecFlow, NUnit, and C# for banking web applications. Developed a parallel automation testing framework for Angular applications using Protractor. Established CI/CD pipelines on TFS, Azure DevOps, Jenkins, and Harness. Added security and code-quality scanning into the automation pipeline. Performed application security testing using Fortify SCA. Administered SQL Server and Windows Server test environments. Mentored teammates and created release packages for data centre deployments.

Quality Assurance Engineer

IT Expert System LLC - InfotekGuide
Translated business requirements into automated test scenarios for web applications. Built automation scripts in Selenium WebDriver, JUnit, and Java executed via Jenkins. Ran cross-browser compatibility testing using Selenium Grid. Logged and tracked defects in JIRA with dashboard reporting.

Quality Assurance Engineer

IT Expert System LLC - Schaumburg Marketplace (E-Commerce Platform)
Combined manual and automated GUI, functional, and regression testing across an e-commerce platform. Built automated test suites with Selenium, TestNG, and Java executed via Jenkins. Ran API and load testing using Postman and JMeter to validate platform stability under concurrent traffic.

Quality Assurance Engineer

SVIKPLUS
Executed manual GUI, functional, and regression testing using HP UFT, authoring detailed test cases and defect reports. Wrote and optimized SQL queries and stored procedures for database-level test validation, tracking defects through ALM.

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